Sea weather in island of Hawaii (Big Island) in Hawaii All the beach weather in island of Hawaii (Big Island)

All the essential weather information for enjoying the beach in island of Hawaii (Big Island) in Hawaii, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in island of Hawaii (Big Island) over the next 7 days?

Discover the best moment to go to the beach in island of Hawaii (Big Island) in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in island of Hawaii (Big Island). You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 16 March 202568°F to 74°Frecommended
Monday 17 March 202570°F to 74°Frecommended
Tuesday 18 March 202570°F to 74°Frecommended
Wednesday 19 March 202570°F to 74°Frecommended
Thursday 20 March 202570°F to 74°Frecommended
Friday 21 March 202570°F to 74°Frecommended
Saturday 22 March 202570°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in island of Hawaii (Big Island)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 06:31 and will set at 18:34 on the beach(es) of island of Hawaii (Big Island). The outside temperature will be a high of 74°F t and a low of 68°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 6.2mph km/h (with gusts up to 9.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)21°C (70°F)21°C (70°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (70°F)22°C (72°F)
Perceived temperature25°C (76°F)21°C (70°F)21°C (70°F)25°C (77°F)25°C (77°F)25°C (76°F)21°C (70°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%71%71%65%62%63%66%71%
Barometric pressure1018 hPa1016 hPa1016 hPa1018 hPa1017 hPa1016 hPa1017 hPa1019 hPa
Cloud cover0%0%0%1%5%4%4%3%
Heat index25°C (76°F)24°C (76°F)21°C (70°F)25°C (77°F)25°C (77°F)25°C (76°F)21°C (70°F)25°C (76°F)
Dew point16°C (61°F)16°C (60°F)15°C (60°F)16°C (60°F)15°C (59°F)15°C (58°F)14°C (58°F)17°C (62°F)
Wind
Speed1km/h (1mph)4km/h (3mph)3km/h (2mph)6km/h (4mph)10km/h (6mph)10km/h (6mph)6km/h (4mph)1km/h (0mph)
Gusts2km/h (1mph)7km/h (4mph)4km/h (3mph)8km/h (5mph)15km/h (9mph)16km/h (10mph)11km/h (7mph)1km/h (1mph)
Direction 251°
WSW
312°
NW
335°
NNW
311°
NW
278°
W
266°
W
267°
W
219°
SW
Wind chill22°C (72°F)21°C (70°F)21°C (70°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (70°F)22°C (72°F)
Waves
Height0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 282°
WNW
282°
WNW
280°
W
283°
WNW
284°
WNW
283°
WNW
282°
WNW
283°
WNW
Period13.6 sec.13.4 sec.13.2 sec.12.8 sec.12.6 sec.12.4 sec.12.1 sec.11.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 06:30 and will set at 18:34 on the beach(es) of island of Hawaii (Big Island). The outside temperature will be a high of 74°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 7.5mph km/h (with gusts up to 12.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (71°F)21°C (70°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)
Perceived temperature22°C (71°F)21°C (71°F)21°C (70°F)25°C (77°F)25°C (76°F)22°C (71°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%74%74%66%68%71%78%83%
Barometric pressure1019 hPa1018 hPa1018 hPa1020 hPa1019 hPa1017 hPa1019 hPa1021 hPa
Cloud cover5%5%4%4%3%86%80%78%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point17°C (62°F)17°C (62°F)16°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)18°C (64°F)19°C (66°F)
Wind
Speed1km/h (1mph)2km/h (1mph)8km/h (5mph)9km/h (6mph)11km/h (7mph)12km/h (8mph)11km/h (7mph)9km/h (6mph)
Gusts2km/h (1mph)3km/h (2mph)12km/h (7mph)12km/h (7mph)16km/h (10mph)20km/h (13mph)16km/h (10mph)12km/h (8mph)
Direction 242°
WSW
343°
NNW
355°
N
320°
NW
257°
WSW
241°
WSW
257°
WSW
304°
NW
Wind chill22°C (71°F)21°C (71°F)21°C (70°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.8ft)
Direction 284°
WNW
283°
WNW
281°
W
281°
W
281°
W
280°
W
280°
W
276°
W
Period11.7 sec.11.6 sec.11.4 sec.11.1 sec.6.7 sec.6.7 sec.6.7 sec.6.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 06:29 and will set at 18:34 on the beach(es) of island of Hawaii (Big Island). The outside temperature will be a high of 74°F t and a low of 70°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 9.9mph km/h (with gusts up to 13.7mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (70°F)21°C (71°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)
Perceived temperature22°C (71°F)21°C (70°F)21°C (71°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity84%86%81%74%75%77%79%81%
Barometric pressure1020 hPa1019 hPa1019 hPa1021 hPa1020 hPa1018 hPa1019 hPa1021 hPa
Cloud cover82%81%74%83%72%76%86%80%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (76°F)
Dew point19°C (66°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Wind
Speed11km/h (7mph)9km/h (6mph)4km/h (3mph)7km/h (4mph)13km/h (8mph)16km/h (10mph)11km/h (7mph)7km/h (4mph)
Gusts15km/h (9mph)13km/h (8mph)6km/h (4mph)9km/h (6mph)17km/h (11mph)22km/h (14mph)17km/h (11mph)10km/h (6mph)
Direction 337°
NNW
329°
NNW
202°
SSW
205°
SSW
267°
W
307°
NW
301°
WNW
211°
SSW
Wind chill22°C (71°F)21°C (70°F)21°C (71°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 209°
SSW
210°
SSW
211°
SSW
213°
SSW
214°
SSW
214°
SSW
218°
SW
215°
SW
Period6.4 sec.6.3 sec.6.4 sec.6.5 sec.6.4 sec.6.3 sec.5.8 sec.5.8 sec.
Significant height0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 06:28 and will set at 18:35 on the beach(es) of island of Hawaii (Big Island). The outside temperature will be a high of 74°F t and a low of 70°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 8.1mph km/h (with gusts up to 10.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)21°C (70°F)22°C (72°F)23°C (73°F)23°C (73°F)21°C (71°F)22°C (71°F)
Perceived temperature22°C (71°F)22°C (71°F)21°C (70°F)25°C (76°F)25°C (77°F)25°C (77°F)21°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%81%76%74%72%78%82%
Barometric pressure1020 hPa1019 hPa1019 hPa1021 hPa1019 hPa1017 hPa1018 hPa1020 hPa
Cloud cover77%75%73%73%75%78%86%77%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (76°F)24°C (76°F)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)
Wind
Speed11km/h (7mph)7km/h (4mph)4km/h (2mph)7km/h (4mph)11km/h (7mph)13km/h (8mph)9km/h (6mph)7km/h (4mph)
Gusts16km/h (10mph)11km/h (7mph)6km/h (4mph)9km/h (6mph)14km/h (9mph)17km/h (11mph)14km/h (9mph)10km/h (6mph)
Direction 161°
SSE
199°
SSW
242°
WSW
292°
WNW
252°
WSW
211°
SSW
218°
SW
325°
NW
Wind chill22°C (71°F)22°C (71°F)21°C (70°F)22°C (72°F)23°C (73°F)23°C (73°F)21°C (71°F)22°C (71°F)
Waves
Height0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 240°
WSW
253°
WSW
269°
W
264°
W
283°
WNW
281°
W
284°
WNW
284°
WNW
Period6.2 sec.6.4 sec.6.5 sec.6.5 sec.15.7 sec.15.4 sec.14.8 sec.14.6 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 06:27 and will set at 18:35 on the beach(es) of island of Hawaii (Big Island). The outside temperature will be a high of 74°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%76%80%74%73%71%74%77%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1019 hPa1017 hPa1018 hPa1019 hPa
Cloud cover32%73%74%70%88%70%75%86%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)18°C (64°F)
Wind
Speed12km/h (7mph)6km/h (4mph)10km/h (6mph)11km/h (7mph)15km/h (9mph)6km/h (4mph)14km/h (9mph)4km/h (2mph)
Gusts17km/h (10mph)8km/h (5mph)14km/h (9mph)14km/h (9mph)20km/h (13mph)8km/h (5mph)22km/h (13mph)5km/h (3mph)
Direction 340°
NNW
121°
ESE
195°
SSW
302°
WNW
305°
NW
243°
WSW
178°
S
202°
SSW
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)
Waves
Height0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)
Direction 283°
WNW
277°
W
286°
WNW
285°
WNW
283°
WNW
245°
WSW
265°
W
251°
WSW
Period14.3 sec.13.9 sec.13.7 sec.13.5 sec.13.4 sec.13.1 sec.13.1 sec.13.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Friday 21 March 2025

On Friday 21 March 2025, the sun will rise at 06:27 and will set at 18:35 on the beach(es) of island of Hawaii (Big Island). The outside temperature will be a high of 74°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%76%72%71%72%75%77%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover84%25%11%6%13%34%43%35%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point18°C (65°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)
Wind
Speed18km/h (11mph)13km/h (8mph)6km/h (4mph)9km/h (6mph)13km/h (8mph)16km/h (10mph)13km/h (8mph)10km/h (6mph)
Gusts25km/h (16mph)18km/h (11mph)8km/h (5mph)13km/h (8mph)18km/h (11mph)22km/h (13mph)18km/h (11mph)14km/h (9mph)
Direction 341°
NNW
329°
NNW
275°
W
191°
SSW
253°
WSW
292°
WNW
249°
WSW
156°
SSE
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Waves
Height0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 234°
SW
212°
SSW
203°
SSW
236°
SW
304°
WNW
286°
WNW
276°
W
308°
NW
Period13.0 sec.13.3 sec.13.3 sec.13.3 sec.13.4 sec.13.7 sec.14.2 sec.15.5 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 06:26 and will set at 18:36 on the beach(es) of island of Hawaii (Big Island). The outside temperature will be a high of 74°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 17.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%73%68%68%69%76%79%
Barometric pressure1019 hPa1018 hPa1019 hPa1019 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover26%11%6%5%7%23%49%57%
Heat index24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point18°C (64°F)18°C (64°F)17°C (62°F)16°C (61°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (64°F)
Wind
Speed9km/h (6mph)12km/h (8mph)8km/h (5mph)9km/h (6mph)16km/h (10mph)15km/h (9mph)21km/h (13mph)15km/h (9mph)
Gusts13km/h (8mph)18km/h (11mph)12km/h (7mph)13km/h (8mph)23km/h (14mph)21km/h (13mph)28km/h (18mph)21km/h (13mph)
Direction 217°
SW
349°
NNW
275°
W
159°
SSE
224°
SW
292°
WNW
328°
NNW
321°
NW
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 300°
WNW
289°
WNW
302°
WNW
304°
WNW
300°
WNW
295°
WNW
297°
WNW
269°
W
Period17.4 sec.16.5 sec.16.1 sec.16.0 sec.15.6 sec.14.7 sec.14.6 sec.14.5 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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